From d1724ec2f407093a9bb6028b7ce8a4b589778afd Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Thu, 29 Apr 2010 13:25:36 +0000
Subject: [PATCH] fix infinitesimalVariation method for RealTuple
[[Imported from SVN: r5994]]
---
dune/gfe/localgeodesicfestiffness.hh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dune/gfe/localgeodesicfestiffness.hh b/dune/gfe/localgeodesicfestiffness.hh
index 8ad5518d..129c4faa 100644
--- a/dune/gfe/localgeodesicfestiffness.hh
+++ b/dune/gfe/localgeodesicfestiffness.hh
@@ -16,11 +16,11 @@ class LocalGeodesicFEStiffnessImp
public:
template <int N>
- static void infinitesimalVariation(RealTuple<N>& c, double eps, int i)
+ static Dune::FieldVector<double,N> infinitesimalVariation(const RealTuple<N>& c, double eps, int i)
{
Dune::FieldVector<double,N> v(0);
v[i] = eps;
- c = RealTuple<N>::exp(c,v);
+ return RealTuple<N>::exp(c,v).globalCoordinates();
}
/** \brief For the fd approximations
--
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